Booster C 1.3 - Averages and range (1)

Learning Objective:

• we are learning to:

• work out mean, median, mode and range

• work out mean, median, mode and range from frequency tables

Worked Solutions to Booster C Ex 1.1:

Investing:

• This topic is useful because these are common D & C grade GCSE exam questions

• In a typical year these skills are worth about ### out of 200 of the available marks at GCSE higher tier

• This skill leads to
• 
  

• This topic could help you if you want to work in education, healthcare, business, research, marketing and many other fields.

Explaining:

• The best method(s) for questions such as these is...

• Watch out for...

• In the exam you can check your answer by...

Modeling:

• Here are some examples of people getting questions on this topic right:

• Here are some examples of people getting questions on this topic wrong in typical ways:

Practicing:

• Some more mixed examples:

Sharing:

• One of the most effective ways to revise is to teach someone else.

• How would you explain this topic to a friend?

• Make a revision card or poster showing the key points and illustrate it with examples.

• Write a 'fake exam question' to assess this topic and write a mark scheme to mark it. Test your question out on another learner. Can you make your question and mark scheme so realistic that you can fool your maths teacher?

Assessing:

• Check you've mastered this skill by trying these adapted GCSE past-paper questions:

Developing:

• Next try learning...